Huawei Quidway S5600 Series Operation Manual page 162

Operation Manual – Port Basic Configuration
Quidway S5600 Series Ethernet Switches-Release 1510
Table 1-3 Processing of incoming/outgoing packets
Port
type
Access
Trunk
Hybrid
Caution:
You are recommended to set the default VLAN ID of the local hybrid or trunk ports to
the same value as that of the hybrid or trunk ports on the peer switch. Otherwise,
packet forwarding may fail on the ports.
1.1.4 Adding an Ethernet Port to Specified VLANs
You can add the specified Ethernet port to a specified VLAN. After that, the Ethernet
port can forward the packets of the specified VLAN, so that the VLAN on this switch can
intercommunicate with the same VLAN on the peer switch.
Processing of an incoming packet
If the
packet
If the packet carries a
does not
VLAN tag
carry a
VLAN tag
If the VLAN ID is just
the default VLAN ID,
receive the packet.
If the VLAN ID is not
the default VLAN ID,
discard the packet.
If the VLAN ID is just
the default VLAN ID,
receive the packet.
Receive
If the VLAN ID is not
the packet
the default VLAN ID
and add
but is one of the
the default
VLAN IDs allowed to
tag to the
pass
packet.
port,
packet.
If the VLAN ID is
neither the default
VLAN ID, nor one of
the
allowed
through
discard the packet.
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Chapter 1 Port Basic Configuration
Processing of an outgoing
Deprive the tag from the packet
and send the packet.
If the VLAN ID is just the
default VLAN ID, deprive
the tag and send the packet.
If the VLAN ID is not the
default VLAN ID, keep the
original tag unchanged and
send the packet.
If the VLAN ID is just the
through the
default VLAN ID, deprive
receive the
the tag and send the packet.
If the VLAN ID is not the
default VLAN ID, deprive
the tag or keep the tag
unchanged (whichever is
VLAN IDs
done is determined by the
to pass
port hybrid vlan vlan-id-list
the port,
{ tagged | untagged }
command) and send the
packet.
1-3
packet